gmail logs ingestion to Splunk platform. pls do share for any pointers.
Your shift key doesn't work 😉
But seriously. The app you're referencing with your post is archived, outdated, ancient and generally obsolete. There is a new version - https://splunkbase.splunk.com/app/5498/ but there is also a Splunk-built add-on https://splunkbase.splunk.com/app/5556/
Both have decent docs.
